religiously unaffiliated growth years prri 1991 survey sources social general
unaffiliated religiously secular
religious unaffiliated americans identity prri changing america christianity religion usa religiously decline percent population affiliation world jobsanger age states united
number religiously unaffiliated 2050 future people million double projects report muslims hardly changes difference those when but make
americans religious self described identification
religion obama muslim americans growing say number politics section religious left right
2050 religious religions world research pew religion christians chart pie statistics 2010 united states future population islam major populations list
religion world religious global 2050 economic challenges different will population percentage do people change faith most diverse size much center
americans intolerance christians whining rise lifeway religionnews
catholic catholics americans graphs graph cultural raised practicing who percentage showing still divide growing over time church adults were between
gen describe religiously unaffiliated themselves isolated religio springtide